<div class="cq-input cq-input--group is-append">
	<input type="text" class="cq-input--inner" placeholder="请输入内容" />
	<div class="cq-input--group--append">
		<button class="cq-btn cq-btn--primary is-circle">
			<i class="cq-icon iconfont icon-sousuo"></i>
		</button>
	</div>
</div>
